Drywall Calculator
Calculate drywall sheets, joint compound, and materials needed for your construction project.
100% Free • No Signup Required • Unlimited Use
For Homeowners: Get a quick cost range with just a few measurements. Perfect for budgeting and comparing contractor quotes.
Assumptions & Sources
Assumptions
- Wall height: Standard calculations assume 8 ft walls unless specified.
- Board size: Quick mode uses 4' x 8' boards by default.
- Waste factor: 10% waste for straightforward rooms.
- Labor rates: Based on 2025 national averages ($1.50-$2.50/sq ft).
Last updated: January 2026